<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
 <canvas id="myCanvas" width="800" height="600" style="border: 1px solid #808080;  margin-left:400px;" >
     {{drow}}
 </canvas>



</body>
</html>